1 /*
2 * Copyright 2009 Ben Skeggs
3 * Copyright 2008 Stuart Bennett
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25 #include "nouveau_drm.h"
26 #include "nouveau_dma.h"
27 #include "nouveau_fbcon.h"
28
29 int
nv04_fbcon_copyarea(struct fb_info * info,const struct fb_copyarea * region)30 nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
31 {
32 struct nouveau_fbdev *nfbdev = info->par;
33 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
34 struct nouveau_channel *chan = drm->channel;
35 int ret;
36
37 ret = RING_SPACE(chan, 4);
38 if (ret)
39 return ret;
40
41 BEGIN_NV04(chan, NvSubImageBlit, 0x0300, 3);
42 OUT_RING(chan, (region->sy << 16) | region->sx);
43 OUT_RING(chan, (region->dy << 16) | region->dx);
44 OUT_RING(chan, (region->height << 16) | region->width);
45 FIRE_RING(chan);
46 return 0;
47 }
48
49 int
nv04_fbcon_fillrect(struct fb_info * info,const struct fb_fillrect * rect)50 nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
51 {
52 struct nouveau_fbdev *nfbdev = info->par;
53 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
54 struct nouveau_channel *chan = drm->channel;
55 int ret;
56
57 ret = RING_SPACE(chan, 7);
58 if (ret)
59 return ret;
60
61 BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1);
62 OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3);
63 BEGIN_NV04(chan, NvSubGdiRect, 0x03fc, 1);
64 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
65 info->fix.visual == FB_VISUAL_DIRECTCOLOR)
66 OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]);
67 else
68 OUT_RING(chan, rect->color);
69 BEGIN_NV04(chan, NvSubGdiRect, 0x0400, 2);
70 OUT_RING(chan, (rect->dx << 16) | rect->dy);
71 OUT_RING(chan, (rect->width << 16) | rect->height);
72 FIRE_RING(chan);
73 return 0;
74 }
75
76 int
nv04_fbcon_imageblit(struct fb_info * info,const struct fb_image * image)77 nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
78 {
79 struct nouveau_fbdev *nfbdev = info->par;
80 struct nouveau_drm *drm = nouveau_drm(nfbdev->dev);
81 struct nouveau_channel *chan = drm->channel;
82 uint32_t fg;
83 uint32_t bg;
84 uint32_t dsize;
85 uint32_t *data = (uint32_t *)image->data;
86 int ret;
87
88 if (image->depth != 1)
89 return -ENODEV;
90
91 ret = RING_SPACE(chan, 8);
92 if (ret)
93 return ret;
94
95 if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
96 info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
97 fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
98 bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
99 } else {
100 fg = image->fg_color;
101 bg = image->bg_color;
102 }
103
104 BEGIN_NV04(chan, NvSubGdiRect, 0x0be4, 7);
105 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
106 OUT_RING(chan, ((image->dy + image->height) << 16) |
107 ((image->dx + image->width) & 0xffff));
108 OUT_RING(chan, bg);
109 OUT_RING(chan, fg);
110 OUT_RING(chan, (image->height << 16) | ALIGN(image->width, 8));
111 OUT_RING(chan, (image->height << 16) | image->width);
112 OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
113
114 dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
115 while (dsize) {
116 int iter_len = dsize > 128 ? 128 : dsize;
117
118 ret = RING_SPACE(chan, iter_len + 1);
119 if (ret)
120 return ret;
121
122 BEGIN_NV04(chan, NvSubGdiRect, 0x0c00, iter_len);
123 OUT_RINGp(chan, data, iter_len);
124 data += iter_len;
125 dsize -= iter_len;
126 }
127
128 FIRE_RING(chan);
129 return 0;
130 }
131
132 int
nv04_fbcon_accel_init(struct fb_info * info)133 nv04_fbcon_accel_init(struct fb_info *info)
134 {
135 struct nouveau_fbdev *nfbdev = info->par;
136 struct drm_device *dev = nfbdev->dev;
137 struct nouveau_drm *drm = nouveau_drm(dev);
138 struct nouveau_channel *chan = drm->channel;
139 struct nvif_device *device = &drm->device;
140 int surface_fmt, pattern_fmt, rect_fmt;
141 int ret;
142
143 switch (info->var.bits_per_pixel) {
144 case 8:
145 surface_fmt = 1;
146 pattern_fmt = 3;
147 rect_fmt = 3;
148 break;
149 case 16:
150 surface_fmt = 4;
151 pattern_fmt = 1;
152 rect_fmt = 1;
153 break;
154 case 32:
155 switch (info->var.transp.length) {
156 case 0: /* depth 24 */
157 case 8: /* depth 32 */
158 break;
159 default:
160 return -EINVAL;
161 }
162
163 surface_fmt = 6;
164 pattern_fmt = 3;
165 rect_fmt = 3;
166 break;
167 default:
168 return -EINVAL;
169 }
170
171 ret = nvif_object_init(chan->object, NULL, 0x0062,
172 device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
173 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
174 if (ret)
175 return ret;
176
177 ret = nvif_object_init(chan->object, NULL, 0x0019, 0x0019, NULL, 0,
178 &nfbdev->clip);
179 if (ret)
180 return ret;
181
182 ret = nvif_object_init(chan->object, NULL, 0x0043, 0x0043, NULL, 0,
183 &nfbdev->rop);
184 if (ret)
185 return ret;
186
187 ret = nvif_object_init(chan->object, NULL, 0x0044, 0x0044, NULL, 0,
188 &nfbdev->patt);
189 if (ret)
190 return ret;
191
192 ret = nvif_object_init(chan->object, NULL, 0x004a, 0x004a, NULL, 0,
193 &nfbdev->gdi);
194 if (ret)
195 return ret;
196
197 ret = nvif_object_init(chan->object, NULL, 0x005f,
198 device->info.chipset >= 0x11 ? 0x009f : 0x005f,
199 NULL, 0, &nfbdev->blit);
200 if (ret)
201 return ret;
202
203 if (RING_SPACE(chan, 49)) {
204 nouveau_fbcon_gpu_lockup(info);
205 return 0;
206 }
207
208 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
209 OUT_RING(chan, nfbdev->surf2d.handle);
210 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0184, 2);
211 OUT_RING(chan, chan->vram.handle);
212 OUT_RING(chan, chan->vram.handle);
213 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 4);
214 OUT_RING(chan, surface_fmt);
215 OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16));
216 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base);
217 OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base);
218
219 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
220 OUT_RING(chan, nfbdev->rop.handle);
221 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 1);
222 OUT_RING(chan, 0x55);
223
224 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
225 OUT_RING(chan, nfbdev->patt.handle);
226 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 8);
227 OUT_RING(chan, pattern_fmt);
228 #ifdef __BIG_ENDIAN
229 OUT_RING(chan, 2);
230 #else
231 OUT_RING(chan, 1);
232 #endif
233 OUT_RING(chan, 0);
234 OUT_RING(chan, 1);
235 OUT_RING(chan, ~0);
236 OUT_RING(chan, ~0);
237 OUT_RING(chan, ~0);
238 OUT_RING(chan, ~0);
239
240 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0000, 1);
241 OUT_RING(chan, nfbdev->clip.handle);
242 BEGIN_NV04(chan, NvSubCtxSurf2D, 0x0300, 2);
243 OUT_RING(chan, 0);
244 OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual);
245
246 BEGIN_NV04(chan, NvSubImageBlit, 0x0000, 1);
247 OUT_RING(chan, nfbdev->blit.handle);
248 BEGIN_NV04(chan, NvSubImageBlit, 0x019c, 1);
249 OUT_RING(chan, nfbdev->surf2d.handle);
250 BEGIN_NV04(chan, NvSubImageBlit, 0x02fc, 1);
251 OUT_RING(chan, 3);
252 if (device->info.chipset >= 0x11 /*XXX: oclass == 0x009f*/) {
253 BEGIN_NV04(chan, NvSubImageBlit, 0x0120, 3);
254 OUT_RING(chan, 0);
255 OUT_RING(chan, 1);
256 OUT_RING(chan, 2);
257 }
258
259 BEGIN_NV04(chan, NvSubGdiRect, 0x0000, 1);
260 OUT_RING(chan, nfbdev->gdi.handle);
261 BEGIN_NV04(chan, NvSubGdiRect, 0x0198, 1);
262 OUT_RING(chan, nfbdev->surf2d.handle);
263 BEGIN_NV04(chan, NvSubGdiRect, 0x0188, 2);
264 OUT_RING(chan, nfbdev->patt.handle);
265 OUT_RING(chan, nfbdev->rop.handle);
266 BEGIN_NV04(chan, NvSubGdiRect, 0x0304, 1);
267 OUT_RING(chan, 1);
268 BEGIN_NV04(chan, NvSubGdiRect, 0x0300, 1);
269 OUT_RING(chan, rect_fmt);
270 BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1);
271 OUT_RING(chan, 3);
272
273 FIRE_RING(chan);
274
275 return 0;
276 }
277
278